Earth's molten outer core is critical to life on our planet. Churning some 2,900 kilometers beneath the surface, it's a vast "sea" of liquid iron that swirls around the planet's solid inner core. This ...

What can the close flyby of the asteroid 99942 Adophis to Earth in 2029 teach scientists about the interiors of asteroids and other planetary bodies? This is what a recent study published in The ...

From navigation to solar weather forecasting, many different areas of research require space-based sensors to measure Earth's magnetic field as accurately as possible at any given moment. So far, ...